* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Set array->name to NULL.
* disk/mdraid_linux.c (grub_raid_super_1x): New structure.
(WriteMostly1): New macro.
Set array->name to NULL for metadata format 0.90. Add support for
metadata 1.x. Fix some comments.
* disk/raid.c (): Add support for name based RAID arrays. Fix a
few comments.
* util/getroot.c (grub_util_get_grub_dev): Add support for
/dev/md/name style devices.